xref: /src/sys/arch/alpha/pci/cia_swiz_bus_mem.c

/*	$NetBSD: cia_swiz_bus_mem.c,v 1.4 1996/06/11 21:25:30 cgd Exp $	*/

/*
 * Copyright (c) 1996 Carnegie-Mellon University.
 * All rights reserved.
 *
 * Author: Chris G. Demetriou
 *
 * Permission to use, copy, modify and distribute this software and
 * its documentation is hereby granted, provided that both the copyright
 * notice and this permission notice appear in all copies of the
 * software, derivative works or modified versions, and any portions
 * thereof, and that both notices appear in supporting documentation.
 *
 * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
 * CONDITION.  CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND
 * FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
 *
 * Carnegie Mellon requests users of this software to return to
 *
 *  Software Distribution Coordinator  or  Software.Distribution@CS.CMU.EDU
 *  School of Computer Science
 *  Carnegie Mellon University
 *  Pittsburgh PA 15213-3890
 *
 * any improvements or extensions that they make and grant Carnegie the
 * rights to redistribute these changes.
 */

#include <sys/param.h>
#include <sys/malloc.h>
#include <sys/syslog.h>
#include <sys/device.h>
#include <vm/vm.h>

#include <machine/bus.h>

#include <alpha/pci/ciareg.h>
#include <alpha/pci/ciavar.h>

#define	CHIP		cia

/* Dense region 1 */
#define	CHIP_D_MEM_W1_START(v)	0x00000000
#define	CHIP_D_MEM_W1_END(v)	0xffffffff
#define	CHIP_D_MEM_W1_BASE(v)	CIA_PCI_DENSE
#define	CHIP_D_MEM_W1_MASK(v)	0xffffffff

/* Sparse region 1 */
#define	CHIP_S_MEM_W1_START(v)						\
	    HAE_MEM_REG1_START(((struct cia_config *)(v))->cc_hae_mem)
#define	CHIP_S_MEM_W1_END(v)						\
	    (CHIP_S_MEM_W1_START(v) + HAE_MEM_REG1_MASK)
#define	CHIP_S_MEM_W1_BASE(v)						\
	    CIA_PCI_SMEM1
#define	CHIP_S_MEM_W1_MASK(v)						\
	    HAE_MEM_REG1_MASK

/* Sparse region 2 */
#define	CHIP_S_MEM_W2_START(v)						\
	    HAE_MEM_REG2_START(((struct cia_config *)(v))->cc_hae_mem)
#define	CHIP_S_MEM_W2_END(v)						\
	    (CHIP_S_MEM_W2_START(v) + HAE_MEM_REG2_MASK)
#define	CHIP_S_MEM_W2_BASE(v)						\
	    CIA_PCI_SMEM2
#define	CHIP_S_MEM_W2_MASK(v)						\
	    HAE_MEM_REG2_MASK

/* Sparse region 3 */
#define	CHIP_S_MEM_W3_START(v)						\
	    HAE_MEM_REG3_START(((struct cia_config *)(v))->cc_hae_mem)
#define	CHIP_S_MEM_W3_END(v)						\
	    (CHIP_S_MEM_W3_START(v) + HAE_MEM_REG3_MASK)
#define	CHIP_S_MEM_W3_BASE(v)						\
	    CIA_PCI_SMEM3
#define	CHIP_S_MEM_W3_MASK(v)						\
	    HAE_MEM_REG3_MASK

#include "pcs_bus_mem_common.c"